// ISO C9x  compliant stdint.h for Microsoft Visual Studio
// Based on ISO/IEC 9899:TC2 Committee draft (May 6, 2005) WG14/N1124
//
//  Copyright (c) 2006-2008 Alexander Chemeris
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
//   1. Redistributions of source code must retain the above copyright notice,
//      this list of conditions and the following disclaimer.
//
//   2. Redistributions in binary form must reproduce the above copyright
//      notice, this list of conditions and the following disclaimer in the
//      documentation and/or other materials provided with the distribution.
//
//   3. The name of the author may be used to endorse or promote products
//      derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
// EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
///////////////////////////////////////////////////////////////////////////////

#ifndef _MSC_VER // [
#error "Use this header only with Microsoft Visual C++ compilers!"
#endif // _MSC_VER ]

#if !defined(_STDINT) && !defined(_STDINT_H) // [

#ifndef _STDINT
#define _STDINT
#endif

#ifndef _STDINT_H
#define _STDINT_H
#endif

#if defined(_MSC_VER) && (_MSC_VER >= 1020)
#pragma once
#endif

#ifndef RC_INVOKED

#include <crtdefs.h>
#include <limits.h>

// For Visual Studio 6 in C++ mode wrap <wchar.h> include with 'extern "C++" {}'
// or compiler give many errors like this:
//   error C2733: second C linkage of overloaded function 'wmemchr' not allowed
#if (_MSC_VER < 1300) && defined(__cplusplus)
   extern "C++" {
#endif
     #include <wchar.h>
#if (_MSC_VER < 1300) && defined(__cplusplus)
   }
#endif

// Define _W64 macros to mark types changing their size, like intptr_t.
#ifndef _W64
#  if !defined(__midl) && (defined(_X86_) || defined(_M_IX86)) && _MSC_VER >= 1300
#     define _W64 __w64
#  else
#     define _W64
#  endif
#endif


// 7.18.1 Integer types

// 7.18.1.1 Exact-width integer types
typedef __int8              int8_t;
typedef __int16             int16_t;
typedef __int32             int32_t;
typedef __int64             int64_t;
typedef unsigned __int8     uint8_t;
typedef unsigned __int16    uint16_t;
typedef unsigned __int32    uint32_t;
typedef unsigned __int64    uint64_t;

typedef __int8              int8;
typedef __int16             int16;
typedef __int32             int32;
typedef __int64             int64;
typedef unsigned __int8     uint8;
typedef unsigned __int16    uint16;
typedef unsigned __int32    uint32;
typedef unsigned __int64    uint64;

typedef unsigned __int8     U8;
typedef unsigned __int16    U16;
typedef unsigned __int32    U32;
typedef unsigned __int64    U64;

// 7.18.1.2 Minimum-width integer types
typedef int8_t              int_least8_t;
typedef int16_t             int_least16_t;
typedef int32_t             int_least32_t;
typedef int64_t             int_least64_t;
typedef uint8_t             uint_least8_t;
typedef uint16_t            uint_least16_t;
typedef uint32_t            uint_least32_t;
typedef uint64_t            uint_least64_t;

// 7.18.1.3 Fastest minimum-width integer types
typedef int8_t              int_fast8_t;
typedef int16_t             int_fast16_t;
typedef int32_t             int_fast32_t;
typedef int64_t             int_fast64_t;
typedef uint8_t             uint_fast8_t;
typedef uint16_t            uint_fast16_t;
typedef uint32_t            uint_fast32_t;
typedef uint64_t            uint_fast64_t;

// 7.18.1.4 Integer types capable of holding object pointers
#ifndef _INTPTR_T_DEFINED
  #define _INTPTR_T_DEFINED
  #ifdef _WIN64
    typedef __int64             intptr_t;
  #else /* _WIN64 */
    typedef _W64 int            intptr_t;
  #endif /* _WIN64 */
#endif /* _INTPTR_T_DEFINED */

#ifndef _UINTPTR_T_DEFINED
  #define _UINTPTR_T_DEFINED
  #ifdef _WIN64
    typedef unsigned __int64    uintptr_t;
  #else /* _WIN64 */
    typedef _W64 unsigned int   uintptr_t;
  #endif /* _WIN64 */
#endif /* _UINTPTR_T_DEFINED */

// 7.18.1.5 Greatest-width integer types
typedef int64_t   intmax_t;
typedef uint64_t  uintmax_t;


// 7.18.2 Limits of specified-width integer types

#if !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS) // [   See footnote 220 at page 257 and footnote 221 at page 259

// 7.18.2.1 Limits of exact-width integer types
#define INT8_MIN          ((int8_t)_I8_MIN)
#define INT8_MAX          _I8_MAX
#define INT16_MIN         ((int16_t)_I16_MIN)
#define INT16_MAX         _I16_MAX
#define INT32_MIN         ((int32_t)_I32_MIN)
#define INT32_MAX         _I32_MAX
#define INT64_MIN         ((int64_t)_I64_MIN)
#define INT64_MAX         _I64_MAX
#define UINT8_MAX         _UI8_MAX
#define UINT16_MAX        _UI16_MAX
#define UINT32_MAX        _UI32_MAX
#define UINT64_MAX        _UI64_MAX

// 7.18.2.2 Limits of minimum-width integer types
#define INT_LEAST8_MIN    INT8_MIN
#define INT_LEAST8_MAX    INT8_MAX
#define INT_LEAST16_MIN   INT16_MIN
#define INT_LEAST16_MAX   INT16_MAX
#define INT_LEAST32_MIN   INT32_MIN
#define INT_LEAST32_MAX   INT32_MAX
#define INT_LEAST64_MIN   INT64_MIN
#define INT_LEAST64_MAX   INT64_MAX
#define UINT_LEAST8_MAX   UINT8_MAX
#define UINT_LEAST16_MAX  UINT16_MAX
#define UINT_LEAST32_MAX  UINT32_MAX
#define UINT_LEAST64_MAX  UINT64_MAX

// 7.18.2.3 Limits of fastest minimum-width integer types
#define INT_FAST8_MIN     INT8_MIN
#define INT_FAST8_MAX     INT8_MAX
#define INT_FAST16_MIN    INT16_MIN
#define INT_FAST16_MAX    INT16_MAX
#define INT_FAST32_MIN    INT32_MIN
#define INT_FAST32_MAX    INT32_MAX
#define INT_FAST64_MIN    INT64_MIN
#define INT_FAST64_MAX    INT64_MAX
#define UINT_FAST8_MAX    UINT8_MAX
#define UINT_FAST16_MAX   UINT16_MAX
#define UINT_FAST32_MAX   UINT32_MAX
#define UINT_FAST64_MAX   UINT64_MAX

// 7.18.2.4 Limits of integer types capable of holding object pointers
#ifdef _WIN64 // [
#  define INTPTR_MIN      INT64_MIN
#  define INTPTR_MAX      INT64_MAX
#  define UINTPTR_MAX     UINT64_MAX
#else // _WIN64 ][
#  define INTPTR_MIN      INT32_MIN
#  define INTPTR_MAX      INT32_MAX
#  define UINTPTR_MAX     UINT32_MAX
#endif // _WIN64 ]

// 7.18.2.5 Limits of greatest-width integer types
#define INTMAX_MIN        INT64_MIN
#define INTMAX_MAX        INT64_MAX
#define UINTMAX_MAX       UINT64_MAX

// 7.18.3 Limits of other integer types

#ifdef _WIN64 // [
#  define PTRDIFF_MIN   _I64_MIN
#  define PTRDIFF_MAX   _I64_MAX
#else  // _WIN64 ][
#  define PTRDIFF_MIN   _I32_MIN
#  define PTRDIFF_MAX   _I32_MAX
#endif  // _WIN64 ]

#define SIG_ATOMIC_MIN  INT_MIN
#define SIG_ATOMIC_MAX  INT_MAX

#ifndef SIZE_MAX // [
#  ifdef _WIN64 // [
#     define SIZE_MAX   _UI64_MAX
#  else // _WIN64 ][
#     define SIZE_MAX   _UI32_MAX
#  endif // _WIN64 ]
#endif // SIZE_MAX ]

// WCHAR_MIN and WCHAR_MAX are also defined in <wchar.h>
#ifndef WCHAR_MIN // [
#  define WCHAR_MIN     0
#endif  // WCHAR_MIN ]
#ifndef WCHAR_MAX // [
#  define WCHAR_MAX     _UI16_MAX
#endif  // WCHAR_MAX ]

#define WINT_MIN        0
#define WINT_MAX        _UI16_MAX

#endif  // __STDC_LIMIT_MACROS ]


// 7.18.4 Limits of other integer types

#if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS) // [   See footnote 224 at page 260

// 7.18.4.1 Macros for minimum-width integer constants

#define INT8_C(val)     val##i8
#define INT16_C(val)    val##i16
#define INT32_C(val)    val##i32
#define INT64_C(val)    val##i64

#define UINT8_C(val)    val##ui8
#define UINT16_C(val)   val##ui16
#define UINT32_C(val)   val##ui32
#define UINT64_C(val)   val##ui64

// 7.18.4.2 Macros for greatest-width integer constants
#define INTMAX_C        INT64_C
#define UINTMAX_C       UINT64_C

#endif  // __STDC_CONSTANT_MACROS ]

#endif  /* RC_INVOKED */

#endif  // _STDINT ]
